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Individual Calculations May 2023 |
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| Santune, Christophe Total change: -9.20 | |   |
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| Team 2023 - Nationale 4 r7 | FRANCE | FRA | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2185 | 1931 | 0.50 | 1 | 0.31 | 20 | 6.20 | |
|  Badii, Madjid | f | | 2185 | FRA | 0.50 | 1 | 0.31 | 20 | 6.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | XXXIIIe Open du Perreux-sur-Marne - Tournoi Principal -2200 | LE PERREUX SUR MARNE | FRA | 2023-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 1931 | 2.50 | 5 | -0.77 | 20 | -15.40 | |
| | Maurice, Olivier | | | 1620 | FRA | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Bol, Frederic | | | 2096 | FRA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Briand, Maxime | | | 1754 | FRA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Berthaut, Alexandre | | | 1945 | MNC | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Alata, Aurelien | | | 1531 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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